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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1949 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Replacement (LZ4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Thermostat Housing Stud
    GM1876468Courtesy of GENERAL MOTORS CORP.
  1. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (LZ4) .
  2. Remove wire harness clamp from thermostat housing stud (1).
  3. Fig 2: Thermostat Housing Bolt And Nut
    GM1876480Courtesy of GENERAL MOTORS CORP.
  4. Remove the thermostat housing bolt (1) and nut (2).
  5. Remove the thermostat housing (3).
  6. Remove the thermostat.